We are the leading supplier of Carbon Black which is reputed supplier of petroleum based, Wet process, granulated, prime qualitycarbon black produced according to ASTM standards.
- Grades: N220,N234, N326, N330, N339, N375, N550, N660.
- 40' HQ container loads.
- Perfect package, moistureproof
- FOB / CIF major world ports.
- Prime quality, ISO 9001, ISO 14001
- Competitive prices.
- Prompt deliveries.
- On time documentation.
- Total quality and customer service always.
- Best carbon black provider in region.
Qingdao Greatwon Trading Co., Ltd
www. greatwon.com
1 Type: N219, N220, N234, N326, N330, N339, N472, N539, N550, N660, N772, N774
2. Standard: GB 3778-2003
3. Packing: 25kgs PP bags/500kgs jumbo bags/1000kgs jumbo bags, All by wooden pallets
4. Usage: Maily applied to various rubber products such as tyres, rubber overshoes, cable, seal ring, tape etc, Morevoer they can be applied to such relevant industries as plastic manufacture.
| ize | N219 | N220 | N234 | N326 | N330 | N339 | N472 | N539 | N550 | N660 | N774 | N772 |
| lodine Absorption Number g/kg | 118 +/-5 | 121 +/-5 | 120 +/-5 | 82 +/-5 | 82 +/-5 | 90 +/-5 | 250 +/-10 | 43 +/-6 | 43 +/-4 | 36 +/-4 | 29 +/-4 | 30 +/-6 |
| DBP Absorption Number cm 3 /100g | 78 +/-5 | 114 +/-5 | 125 +/-5 | 72 +/-5 | 102 +/-5 | 120 +/-5 | 178 +/-7 | 111 +/-7 | 121 +/-5 | 90 +/-5 | 72 +/-5 | 65 +/-6 |
| DBP Absorption Number of Compressed Sample cm 3 /100g | 68~82 | 93~107 | 93~107 | 62~76 | 81~95 | 94~108 | 107~121 | 77~91 | 81~95 | 68~82 | | 52~64 |
| CTAB Surface Area cm 2 /g | 102~112 | 106~116 | 114~124 | 79~87 | 79~87 | 91~99 | 136~154 | 35~47 | 38~46 | 31~39 | 25~33 | 27~39 |
| Nitrogen Surface Area cm 2 /g | 111~112 | 114~124 | 121~131 | 79~89 | 78~88 | 91~101 | 263~277 | 35~47 | 38~46 | 30~40 | 24~34 | 26~38 |
| Tint Strength % | 118~128 | 110~120 | 119~129 | 107~117 | 98~108 | 105~115 | - | - | - | - | - | - |
| PH Value | - | - | - | - | - | - | - | - | - | - | - | - |
| Heating Loss %≤ | 3.0 | 3.0 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 1.5 | 2.5 | 1.5 | 1.5 | 1.5 |
| Ash Content % | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
| No.325 Sieve Residue %≤ | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 | 0.1 |
| No.35 Sieve Residue %≤ | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 | 0.001 |
| No.100 Sieve Residue %≤ | - | - | - | - | - | - | - | - | - | - | - | - |
| Impurity | - | - | - | - | - | - | - | - | - | - | - | - |
| Tensile Strength Mpa≥ | +1.0 | -0.8 | -0.8 | +1.0 | -1.5 | -0.5 | - | -4.5 | -3.5 | -3.5 | -3.5 | - |
| Extension %≥ | +60 | +10 | -10 | +70 | -10 | -30 | - | +60 | -10 | +10 | +20 | - |
| Mpa Modulus at 300% | -6.4 +/-1.3 | -2.5 +/-1.3 | -1.1 +/-1.3 | -5.1 +/-1.3 | -1.7 +/-1.3 | 0 +/-1.3 | -5.0 +/-1.2 | -4.5 +/-1.3 | -1.7 +/-1.3 | -3.5 +/-1.3 | -4.8 +/-1.3 | -5.8 +/-1. |
Qingdao Greatwon Trading Co., Ltd. is located in Qingdao economic and technological development zone, where has beautiful scenery, convenient transportation, infrastructure improvement, strong international trading environment and perfect logistics services.
Our company is mainly engaged in exporting chemical products, tires, carbon black, steel cord, bead wire and makeup tools such as powder puff, konjac sponge and hair, mannequin head. We also supply import and export agency services. Our products are exported to Korea, America, India, Malaysia, Iran, Africa and other countries and regions, we have established a firm cooperation relationship with many famous companies at home and aboard.
The Qingdao Greatwon Trading Co., Ltd. Has more than 80% of employees for undergraduate education, 50% employees have more than 6 years experience in import and export trading. Company dedicated to supply high quality products and services at for all our clients at home and aboard with our great enthusiasm. We hope to make progress together and hope for mutual benefit and collective wins with the clients!
